Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KO6LK callsign genealogy
Currently held by Johnson, Robert E
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by KO6LK's current licensee, walking backwards.
- KR4IDno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KO6LK.
- JOHNSON, ROBERT EAZgranted 2013-08-19cancelled 2026-03-06